Capital Stock (Details) (USD $)	3 Months Ended			12 Months Ended		3 Months Ended
	Sep. 30, 2014 2001 Director Plan Stock options	Sep. 30, 2013 2001 Director Plan Stock options	Sep. 30, 2014 Compensation Policy for Non-Employee Directors Stock options	Jun. 30, 2014 Compensation Policy for Non-Employee Directors Stock options	Jun. 30, 2013 Compensation Policy for Non-Employee Directors Stock options	Sep. 30, 2014 Compensation Policy for Non-Employee Directors Deferred share units	Sep. 30, 2013 Compensation Policy for Non-Employee Directors Deferred share units
Stock-Based Compensation
Stock compensation expense	$ (8,000)	$ 3,000				$ 118,000	$ 98,000
Vesting period			1 year			1 year
Stock options granted to directors (in shares)				80,000	41,805